content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * -------------------------
   * XYErrorRendererTests.java
   * -------------------------
   * (C) Copyright 2006-2011, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 25-Oct-2006 : Version 1 (DG);
   * 22-Apr-2008 : Added testPublicCloneable (DG);
   * 28-Jan-2009 : Updated tests for new errorStroke field (DG);
   *
   */
  
  package org.jfree.chart.renderer.xy;
  
  import org.jfree.chart.util.PublicCloneable;
  import org.junit.jupiter.api.Test;
  
  import java.awt.BasicStroke;
  import java.awt.Color;
  import java.awt.GradientPaint;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * Tests for the {@link XYErrorRenderer} class.
   */
  public class XYErrorRendererTest  {
  
  
  
  
  
      /**
       * Check that the equals() method distinguishes all fields.
       */
      @Test
      public void testEquals() {
          XYErrorRenderer r1 = new XYErrorRenderer();
          XYErrorRenderer r2 = new XYErrorRenderer();
          assertEquals(r1, r2);
  
          // drawXError
          r1.setDrawXError(false);
          assertFalse(r1.equals(r2));
          r2.setDrawXError(false);
          assertEquals(r1, r2);
  
          // drawYError
          r1.setDrawYError(false);
          assertFalse(r1.equals(r2));
          r2.setDrawYError(false);
          assertEquals(r1, r2);
  
          // capLength
          r1.setCapLength(9.0);
          assertFalse(r1.equals(r2));
          r2.setCapLength(9.0);
          assertEquals(r1, r2);
  
          // errorPaint
          r1.setErrorPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f,
                  Color.green));
          assertFalse(r1.equals(r2));
          r2.setErrorPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f,
                  Color.green));
          assertEquals(r1, r2);
  
          // errorStroke
          r1.setErrorStroke(new BasicStroke(1.5f));
          assertFalse(r1.equals(r2));
          r2.setErrorStroke(new BasicStroke(1.5f));
          assertEquals(r1, r2);
  
      }
  
      /**
       * Two objects that are equal are required to return the same hashCode.
       */
      @Test
      public void testHashcode() {
          XYErrorRenderer r1 = new XYErrorRenderer();
          XYErrorRenderer r2 = new XYErrorRenderer();
          assertEquals(r1, r2);
          int h1 = r1.hashCode();
          int h2 = r2.hashCode();
          assertEquals(h1, h2);
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          XYErrorRenderer r1 = new XYErrorRenderer();
          r1.setErrorPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f,
                  Color.WHITE));
          XYErrorRenderer r2 = (XYErrorRenderer) r1.clone();
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
      }
  
      /**
       * A test for cloning.
       */
      @Test
      public void testCloning2() throws CloneNotSupportedException {
          XYErrorRenderer r1 = new XYErrorRenderer();
          r1.setErrorStroke(new BasicStroke(1.5f));
          XYErrorRenderer r2 = (XYErrorRenderer) r1.clone();
          assertNotSame(r1, r2);
          assertSame(r1.getClass(), r2.getClass());
          assertEquals(r1, r2);
      }
  
      /**
       * Verify that this class implements {@link PublicCloneable}.
       */
      @Test
      public void testPublicCloneable() {
          XYErrorRenderer r1 = new XYErrorRenderer();
          assertTrue(r1 instanceof PublicCloneable);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          XYErrorRenderer r1 = new XYErrorRenderer();
          r1.setErrorPaint(new GradientPaint(1.0f, 2.0f, Color.RED, 3.0f, 4.0f,
                  Color.WHITE));
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(r1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(
                      new ByteArrayInputStream(buffer.toByteArray()));
          XYErrorRenderer r2 = (XYErrorRenderer) in.readObject();
              in.close();
  
          assertEquals(r1, r2);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization2() throws IOException, ClassNotFoundException {
          XYErrorRenderer r1 = new XYErrorRenderer();
          r1.setErrorStroke(new BasicStroke(1.5f));
  
              ByteArrayOutputStream buffer = new ByteArrayOutputStream();
              ObjectOutput out = new ObjectOutputStream(buffer);
              out.writeObject(r1);
              out.close();
  
              ObjectInput in = new ObjectInputStream(
                      new ByteArrayInputStream(buffer.toByteArray()));
          XYErrorRenderer r2 = (XYErrorRenderer) in.readObject();
              in.close();
  
          assertEquals(r1, r2);
      }
  
      /**
       * Some checks for the findDomainBounds() method.
       */
      @Test
      public void testFindDomainBounds() {
          XYErrorRenderer r = new XYErrorRenderer();
          assertNull(r.findDomainBounds(null));
      }
  
  
      /**
       * Some checks for the findRangeBounds() method.
       */
      @Test
      public void testFindRangeBounds() {
          XYErrorRenderer r = new XYErrorRenderer();
          assertNull(r.findRangeBounds(null));
      }
  }
  